Lua APA (7ú heag.)

Croll, J., & Irons, J. C. (1896). Autobiographical sketch of James Croll ..: With memoir of his life and work. E. Stanford.

Lua i Stíl Chicago (17ú heag.)

Croll, James, agus James Campbell Irons. Autobiographical Sketch of James Croll ..: With Memoir of His Life and Work. London: E. Stanford, 1896.

Lua MLA (8ú heag.)

Croll, James, agus James Campbell Irons. Autobiographical Sketch of James Croll ..: With Memoir of His Life and Work. E. Stanford, 1896.

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